80261784

素因数分解:

$2^3\times 3^2\times {\mathrm{919}}^1\times {\mathrm{1213}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 217791600

約数和(自身を除く): 137529816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 919, 1213, 1838, 2426, 2757, 3639, 3676, 4852, 5514, 7278, 7352, 8271, 9704, 10917, 11028, 14556, 16542, 21834, 22056, 29112, 33084, 43668, 66168, 87336, 1114747, 2229494, 3344241, 4458988, 6688482, 8917976, 10032723, 13376964, 20065446, 26753928, 40130892, 80261784]

約数ペア:

[(1, 80261784), (2, 40130892), (3, 26753928), (4, 20065446), (6, 13376964), (8, 10032723), (9, 8917976), (12, 6688482), (18, 4458988), (24, 3344241), (36, 2229494), (72, 1114747), (919, 87336), (1213, 66168), (1838, 43668), (2426, 33084), (2757, 29112), (3639, 22056), (3676, 21834), (4852, 16542), (5514, 14556), (7278, 11028), (7352, 10917), (8271, 9704)]